UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TCN/4xuMGsIIc0XXHO7ujS9VTAgxi5JeEY3XErT11gc=' 
WHERE 
  key_id = '680c3eac9e34b99f6c1eac09af69833cbd33da476a07ed8c552c5e04a1be86c4' 
  AND (
    token = 'TCN/4xuMGsIIc0XXHO7ujS9VTAgxi5JeEY3XErT11gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )